Commit 948dec12 authored by santiaago's avatar santiaago
Browse files

clean up

parent bc97dd5b

app-backend/main.go

+0 −1
Original line number Diff line number Diff line
@@ -41,7 +41,6 @@ func main() { 
	r.HandleFunc("/labs/isogrids/diagonals", isogrids.Diagonals)

	r.HandleFunc("/labs/isogrids/halfdiagonals", isogrids.HalfDiagonals)

	r.HandleFunc("/labs/isogrids/gridbw", isogrids.GridBW)

	r.HandleFunc("/labs/isogrids/labs/grid2colors", isogrids.Grid2Colors)

	r.HandleFunc("/labs/isogrids/random", isogrids.Random)

	r.HandleFunc("/labs/isogrids/random-mirror", isogrids.RandomMirror)

controllers/isogrids/labs.go

+0 −9
Original line number Diff line number Diff line
@@ -18,12 +18,3 @@ func GridBW(w http.ResponseWriter, r *http.Request) { 
	write.ImageSVG(w)

	isogrids.BlackWhite(w, "", bg, fg, size)

}
 


// Grid2Colors is the handler for /isogrids/labs/grid2colors

// builds a 10x10 grid that alternate black and white colors.

func Grid2Colors(w http.ResponseWriter, r *http.Request) {



	size := extract.Size(r)

	write.ImageSVG(w)

	isogrids.TwoColors(w, "", size)

}

draw/isogrids/labs.go

+0 −56
Original line number Diff line number Diff line
@@ -161,59 +161,3 @@ func BlackWhite(w http.ResponseWriter, key string, color1, color2 color.RGBA, si 


	canvas.End()

}
 


// TwoColors builds an image with 10x10 grids of half diagonals

func TwoColors(w http.ResponseWriter, key string, size int) {

	canvas := svg.New(w)

	canvas.Start(size, size)



	lines := 10

	fringeSize := size / lines



	for xL := -1; xL <= lines; xL++ {

		for yL := -1; yL <= lines; yL++ {

			var x1, x2, x3, y1, y2, y3 int

			if (xL % 2) == 0 {

				x1 = (xL) * fringeSize

				x2 = (xL + 1) * fringeSize

				x3 = x1

				y1 = yL * fringeSize

				y2 = y1 + fringeSize/2

				y3 = (yL + 1) * fringeSize

			} else {

				x1 = (xL + 1) * fringeSize

				x2 = xL * fringeSize

				x3 = x1

				y1 = yL * fringeSize

				y2 = y1 + fringeSize/2

				y3 = (yL + 1) * fringeSize

			}

			xs := []int{x1, x2, x3}

			ys := []int{y1, y2, y3}

			canvas.Polygon(xs, ys, fmt.Sprintf("stroke:black;stroke-width:2;  fill: rgb(61, 171, 76);"))



			var x11, x12, x13, y11, y12, y13 int

			if (xL % 2) == 0 {

				x11 = (xL + 1) * fringeSize

				x12 = (xL) * fringeSize

				x13 = x11

				y11 = yL*fringeSize + fringeSize/2

				y12 = y11 + fringeSize/2

				y13 = (yL+1)*fringeSize + fringeSize/2

			} else {

				x11 = (xL) * fringeSize

				x12 = (xL + 1) * fringeSize

				x13 = x11

				y11 = yL*fringeSize + fringeSize/2

				y12 = y1 + fringeSize

				y13 = (yL+1)*fringeSize + fringeSize/2

			}

			xs1 := []int{x11, x12, x13}

			ys1 := []int{y11, y12, y13}

			canvas.Polygon(xs1, ys1, fmt.Sprintf("stroke:black;stroke-width:2; fill: rgb(31, 71, 176);"))



		}

	}



	canvas.End()

}